linux-kernel - Re: [PATCH -mm 1/2] Separate freezer from PM code

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Date:	Fri, 27 Apr 2007 18:15:03 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Gautham R Shenoy <ego@...ibm.com>,
	Ingo Molnar <mingo@...e.hu>, Oleg Nesterov <oleg@...sign.ru>,
	Pavel Machek <pavel@....cz>,
	Pekka Enberg <penberg@...helsinki.fi>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -mm 1/2] Separate freezer from PM code

On Fri, Apr 27, 2007 at 05:38:47PM +0200, Rafael J. Wysocki wrote:
> 
> Index: linux-2.6.21-rc7-mm2/arch/x86_64/Kconfig
> ===================================================================
> --- linux-2.6.21-rc7-mm2.orig/arch/x86_64/Kconfig	2007-04-27 01:22:33.000000000 +0200
> +++ linux-2.6.21-rc7-mm2/arch/x86_64/Kconfig	2007-04-27 01:33:22.000000000 +0200
> @@ -703,6 +703,14 @@ config GENERIC_PENDING_IRQ
>  	depends on GENERIC_HARDIRQS && SMP
>  	default y
>  
> +#
> +# Use the tasks freezer
> +#
> +config FREEZER
> +	bool
> +	default y
> +	depends on PM || KPROBES
> +
>  menu "Power management options"

Could we have this in a generic Kconfig file instead?
IIRC the depends on line may refer to unknown options
without spitting out warnings.

	Sam
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